Welcome to Sleeping Giant Inc.!

Welding, Fabrication, Repair and More

Email Justin or call (406)-438-6082

At Sleeping Giant Inc., quality isn’t just promised—it’s guaranteed. Owner Justin Marks has spent over two decades of perfecting his craft, staying ahead of industry trends to deliver cutting-edge solutions with the latest tools and technology. And now, his son Jaxen has joined him, bringing fresh energy and skill to continue the family legacy.

Together, Justin and Jaxen offer more than finished projects—they deliver peace of mind, knowing every weld, repair, and custom build was done right the first time. With decades of experience and a new generation stepping up, there’s no job too tough, no challenge too unexpected.

Sleeping Giant Inc.: Family-driven. Montana-strong. Ready for anything.

Mobile Repair & Custom Welding — Done Right, On Site

With 20+ years in the trade, we’ve built a reputation for getting the job done wherever you need it. Our fully equipped mobile repair shop rolls out with the right tools, the right skills, and the right solutions to keep your project moving without delay.

When you need more than a quick fix, our Helena shop delivers high-quality custom welding, fabrication, and repairs built to last. From creative custom builds to precision repair work, our craftsmanship speaks for itself—you’ve probably seen it around town. There’s so much creativity involved with welding and fabrication. You can view examples of our work in our GALLERY.

Serving Helena and communities across Montana, we’re here to make your project easier, faster, and stronger. Call or email today for your free estimate and see why our clients trust us as their go-to welding team.

Location

Based in Helena, MT, we proudly serve Central Montana and beyond. No matter the distance, if your project calls for precision and top-quality craftsmanship, we’re ready to get to work.